Tax Shelter Hotline
Persons wishing to submit information to the California Franchise Tax Board relating to tax shelter transactions and activities, may do so via telephone, email, fax, or mail as follows:
Telephone Number: 916.845.4300 email Address: firstname.lastname@example.org Fax Number: 916.843.0856 Mailing Address: Executive and Advocate Services MS A381
Franchise Tax Board
P.O. Box 157
Rancho Cordova, CA 95741-0157
Informants are not required to identify themselves; however, if they do, it is helpful. Their identity will be kept confidential.